-3x+7(5x+7)=7(7-2x)

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Solution for -3x+7(5x+7)=7(7-2x) equation: 



-3x+7(5x+7)=7(7-2x)

We move all terms to the left:

-3x+7(5x+7)-(7(7-2x))=0

We add all the numbers together, and all the variables

-3x+7(5x+7)-(7(-2x+7))=0

We multiply parentheses

-3x+35x-(7(-2x+7))+49=0



We calculate terms in parentheses: -(7(-2x+7)), so:

7(-2x+7)

We multiply parentheses

-14x+49

Back to the equation:

-(-14x+49)



We add all the numbers together, and all the variables

32x-(-14x+49)+49=0

We get rid of parentheses

32x+14x-49+49=0

We add all the numbers together, and all the variables

46x=0

x=0/46

x=0

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